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PIONEER POWER SOLUTIONS, INC.

PPSI Net buying

CIK 0001449792 #4892 in the set updated 21 Sep 2026

Bought (12 mo)

$33.87K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$33.87K

+$33.87K against sales at will

By person

6 insiders · 2 transactions

10.2×

Nathan J. Mazurek holds 10.2 times base salary in stock. $6.70M of shares against $650.50K in salary for 2024.

Salary from the company's own proxy. The shares are what Nathan J. Mazurek last reported holding, valued at $3.39, the price Common Stock, par value $0.001 per share was last bought or sold at on the open market here, on 18 Nov 2025.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

MAZUREK NATHAN

Chief Executive Officer

$33.87K (1)

—

+$33.87K

1,977,496

17.82%

$6.70M

+0.6%

Michalec Wojciech

Chief Financial Officer

—

275,000

2.48%

$931.43K

+12.4%

Klink Thomas

Director

—

137,500

1.24%

$465.71K

+20.6%

Tulkoff Jonathan

Director

—

44,500

0.4009%

$150.72K

+304.5%

Cohn Yossi

Director

—

23,500

0.2117%

$79.59K

+2,250%

Ross Ian

Director

—

22,500

0.2027%

$76.21K

+2,150%

Individual transactions

Insider

Date

Role

Action

Price

Amount

MAZUREK NATHAN

2 Mar 2026

Chief Executive Officer

Exercised, kept

1,000

$2.18

$2.18K

MAZUREK NATHAN

18 Nov 2025

Chief Executive Officer

Buy

10,000

$3.39

$33.87K

What was left out

Form 4 filings counted 2

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 1,000

History held since 20 Mar 2017